/Engine/Source/Runtime/Experimental/Animation/Constraints/Public/ConstraintsScripting.h
This is a set of helper functions to access various parts of the Sequencer and Control Rig API via Python and Blueprints.
class UConstraintsScriptingLibrary : public [UBlueprintFunctionLibrary](API\Runtime\Engine\Kismet\UBlueprintFunctionLibrary)